Home / 354,266.44-530,554.02-196,102.60

Finding the Fourth Proportional to 354,266.44, 530,554.02 and 196,102.60

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Solution

The fourth proportional to 354,266.44, 530,554.02 and 196,102.60 is: 293,685.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,266.44 : 530,554.02 = 196,102.60 : x
  2. Step 2: Convert to fraction form
    354,266.44/530,554.02 = 196,102.60/x
  3. Step 3: Cross multiply
    354,266.44x = 530,554.02 × 196,102.60
  4. Step 4: Simplify right side
    354,266.44x = 104,043,022,762.45
  5. Step 5: Solve for x
    x = 104,043,022,762.45/354,266.44
  6. Step 6: Final answer
    x = 293,685.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.